What does body configuration in microgravity tell us about the contribution of intra- and extrapersonal frames of reference for motor control?

1995 ◽  
Vol 18 (4) ◽  
pp. 766-767 ◽  
Author(s):  
F. Lestienne ◽  
M. Ghafouri ◽  
F. Thullier

AbstractThe authors report that the reorganization of body configuration during weightlessness is based on an intrapersonal frame of reference such as the configuration of the support surface and the position of the body's center of gravity. These results stress the importance of “knowledge” of the state of internal geometric structures, which cannot be directly signalled by specific receptors responsible for direct dialogue with the physical external world.

2021 ◽  
Vol 47 (1) ◽  
pp. 17-56
Author(s):  
Marcus Galdia

Abstract This essay is a survey of methods applied and topics scrutinized in legal-linguistic studies. It starts with the elucidation of the epistemic interest that led to the emergence and to the subsequent expansion of the mainstream legal-linguistic knowledge that we dispose of today. Thus, the essay focuses upon the development of problem awareness in the emerging legal-linguistic studies as well as upon the results of research that might be perceived as the state of the art in the mainstream legal linguistics. Meanwhile, some methodologically innovative tilts and twists that enrich and inspire contemporary legal linguistics are considered as well. Essentially, this essay traces the conceptual landscape in which the paradigms of legal-linguistic studies came about. This conceptual landscape extends from the research into the isolated words of law and the style used by jurists to the scrutiny of legal texts and legal discourses in all their socio-linguistic complexity. Within this broad frame of reference, many achievements in legal-linguistic studies are mentioned in order to sketch the consequences of processes in which legal-linguistic paradigms take shape. The author concludes upon a vision of legal linguistics called pragmatic legal linguistics as the newest stage in the intellectual enterprise that aims to pierce the language of the law and by so doing to understand law better.


2020 ◽  
pp. 188-204
Author(s):  
M. I. Kiose ◽  

The research explores the perspective construal techniques applied in predicate indirect noun groups in Russian. In this case, the discourse perspective is construed with a highly salient ob-ject of perspective in the construed frame of reference. To achieve this effect, the speaker / narrator chooses a particular type of predicate indirect noun groups, such as predicate con-structions with the verbs of fictive motion, appearance, and being (existence) or comparative constructions. Each of these construction types demonstrates its own linguistic and cognitive features, which are used to apply various perspectivization techniques to ensure that its inter-pretation will proceed successfully. To detect these techniques, a complex procedure is applied. Hand-selected fragments analysis followed by corpus statistic and correlation analysis help define the parameters and values in predicate indirect noun group constructions. These parameters are referential (bodily modus type, referent type, referent focus type), lexical (first / repeated lexeme use, type of attribute in pre-position, intensifier type in pre-position), syntactic (sentence initial / final position, position before a clause, co-reference distance in words and propositions) and textual ones (textual role, new microevent introduction). Vari-ance analysis has revealed a group of parameters typical for the studied construction types of predicate indirect noun groups. Parametric results allow describe the typical techniques of object mental scanning, object construal, frames of reference (coordinate system) construal. These include the techniques of mental path shortening / prolongation, embodiment con- strual alleviation / constraining, animated / non-animated object construal, stability / instabil-ity of frames of reference, etc.


Perichoresis ◽  
2018 ◽  
Vol 16 (4) ◽  
pp. 95-113
Author(s):  
Phia Steyn

Abstract The purpose of this article is to explore the religious responses within the Orange Free State republic to the environmental crises in the period c. 1896 to c. 1898. During this time the state was subjected to severe drought, flooding, and the outbreak of various diseases. The article examines the way in which these afflictions where interpreted by the Christian and wider community in terms of God’s wrath for unrepented sins. The persistence of synchronistic elements of folk religion was seen to have brought plagues like those found in Exodus which were visited upon the Pharaoh and his kingdom. This interruptive frame work led to calls for national repentance, but also a resistance to scientific and medical resolutions to the crises. It also reinforced racial divisions. Black Africans were perceived as the carriers of the disease so their movement was prohibited. The article goes on to show how the effect of this biblical frame of reference protected the concept of God as the ever-present active God in every aspect of life against the scientific rationalism of the age, while at the same time ironically hindering the work of mission and the life of the church.


1995 ◽  
Vol 7 (2) ◽  
pp. 182-195 ◽  
Author(s):  
Martha Flanders ◽  
John F. Soechting

In reaching and grasping movements, information about object location and object orientation is used to specify the appropriate proximal arm posture and the appropriate positions for the wrist and fingers. Since object orientation is ideally defined in a frame of reference fixed in space, this study tested whether the neural control of hand orientation is also best described as being in this spatial reference frame. With the proximal arm in various postures, human subjects used a handheld rod to approximate verbally defined spatial orientations. Subjects did quite well at indicating spatial vertical and spatial horizontal but made consistent errors in estimating 45° spatial slants. The errors were related to the proximal arm posture in a way that indicated that oblique hand orientations may be specified as a compromise between a reference frame fixed in space and a reference frame fixed to the arm. In another experiment, where subjects were explicitly requested to use a reference frame fixed to the arm, the performance was consistently biased toward a spatial reference frame. The results suggest that reaching and grasping movements may be implemented as an amalgam of two frames of reference, both neurally and behaviorally.


1996 ◽  
Vol 19 (1) ◽  
pp. 83-84 ◽  
Author(s):  
Karl M. Newell ◽  
Steven Morrison

AbstractLatash & Anson propose that so-called abnormal movements may be stable and adaptive coordination and control solutions to task goals in action. Their interpretation of this established viewpoint is confused throughout in the persistent crossing of frames of reference, both in the description of movement and action and the proposed theory for motor control.


2017 ◽  
Vol 62 (3) ◽  
pp. 391-399 ◽  
Author(s):  
Alfredo Arceo

The identity of the universities is one more piece to consider inside the puzzle of the grassroots public diplomacy. University social responsibility is not well exploited on university websites. This is the main conclusion we have reached following a comparative study of the websites of the universities of the Autonomous Region of Madrid (Spain) and those of the universities of the State of Puebla, including public, private, and Catholic Church institutions. All the universities of the Madrid region and 92.5% of those consulted in the State of Puebla have a website, but none of them gives an explicit reference on its homepage that operations are performed within all occupational aspects in accordance with the realm of university social responsibility. It would therefore be fair to say that there is no evidence of optimal exploitation of university social responsibility on the websites. When this must be considered as one element that it is necessary to include in the communicative frame of reference to obtain mutual understanding, stable, and beneficial relations for all the parts.


Perception ◽  
10.1068/p5529 ◽  
2007 ◽  
Vol 36 (7) ◽  
pp. 1049-1056 ◽  
Author(s):  
Hirokazu Yoshimura ◽  
Tatsuo Tabata

The mirror puzzle related to the perception of mirror images as left–right reversed can be more fully understood by considering an extended problem that includes also the perception of mirror images that are not left–right reversed. The purpose of the present study is to clarify the physical aspect of this extended problem logically and parsimoniously. Separate use of the intrinsic frame of reference that belongs to the object and one that belongs to its mirror image always leads to the perception of left–right reversal when the object has left–right asymmetry; on the other hand, the perception of left–right nonreversal is always due to the application of a common frame of reference to the object and its mirror image.


1996 ◽  
Vol 22 ◽  
pp. 219-234 ◽  
Author(s):  
Dominique Schnapper

The political and scientific debate surrounding the concepts of nation, ethnicity, and nationalism is so deeply loaded with values and passions that it should be the sociologist's highest priority to define those terms as precisely as possible in order to distinguish a new debate from the common discourse and to subject the definitions to scrutiny. It is often acknowledged that a clarification of the terms used in the debates of ethnicity, the State, the nation and nationalism is necessary, but such work is rarely done. It is important to make a distinction between the term ‘nation’ and other terms with which it is often confused — and differently in the different nations — and to clear up the ambiguities that affect the political, ideological, and scientific discourse. In the common discourse and even in the scientific literature, such terms as ‘ethnic’ and ‘national’ are often used indifferently, and the ‘nation’ is subject to contradictory criticisms as it is sometimes understood as referring to the ‘nation’ and sometimes to the ‘ethnic group.’ There is always a connection between the concepts used by a given author and that author's theoretical frame of reference.


1995 ◽  
Vol 18 (4) ◽  
pp. 749-749
Author(s):  
Jeffrey Dean

AbstractThe lambda model provides a physiologically grounded terminology for describing muscle function and emphasizes the important influence of environmental and reflex-mediated effects on final states. However, lambda itself is only a convenient point on the length-tension curve; its importance should not be overemphasized. Ascribing movement to changes in a lambda-based frame of reference is generally valid, but it leaves unanswered a number of questions concerning mechanisms.


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